| /* |
| * Copyright 2000-2010 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.intellij.ide.passwordSafe.impl.providers; |
| |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.Arrays; |
| |
| /** |
| * The wrapper for byte arrays that allows to use it as a key in maps |
| */ |
| public class ByteArrayWrapper implements Comparable<ByteArrayWrapper> { |
| /** |
| * The data |
| */ |
| private final byte[] myData; |
| |
| /** |
| * The constructor |
| * @param data the data element |
| */ |
| public ByteArrayWrapper(@NotNull byte[] data) { |
| myData = data; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public int hashCode() { |
| return Arrays.hashCode(myData); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public boolean equals(Object obj) { |
| return obj instanceof ByteArrayWrapper && Arrays.equals(myData, ((ByteArrayWrapper)obj).myData); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public int compareTo(ByteArrayWrapper o) { |
| if(o == null) return -1; |
| int n = Math.max(o.myData.length, myData.length); |
| for(int i = 0; i<n; i++) { |
| int d = myData[i] - o.myData[i]; |
| if(d != 0) { |
| return d; |
| } |
| } |
| return myData.length - o.myData.length; |
| } |
| |
| /** |
| * @return the wrapped array |
| */ |
| public byte[] unwrap() { |
| return myData; |
| } |
| } |